<?php
function PMA_STR_isAlnum($c) { return ctype_alnum($c); } function PMA_STR_isAlpha($c) { return ctype_alpha($c); } function PMA_STR_isDigit($c) { return ctype_digit($c); } function PMA_STR_isUpper($c) { return ctype_upper($c); } function PMA_STR_isLower($c) { return ctype_lower($c); } function PMA_STR_isSpace($c) { return ctype_space($c); } function PMA_STR_isHexDigit($c) { return ctype_xdigit($c); } ?>